CN217335478U

CN217335478U - Aluminum bar for frequency converter

Info

Publication number: CN217335478U
Application number: CN202221034346.XU
Authority: CN
Inventors: 杜成东; 杜未希
Original assignee: Jiangsu Penjing Technology Co ltd
Current assignee: Jiangsu Penjing Technology Co ltd
Priority date: 2022-04-30
Filing date: 2022-04-30
Publication date: 2022-08-30
Anticipated expiration: 2032-04-30

Abstract

The utility model belongs to the technical field of the aluminium is arranged, a converter is arranged with aluminium is disclosed, including first main part, the one end of first main part is equipped with the second main part, built-in groove has been seted up towards the one end inner chamber of second main part to first main part, the inboard in built-in groove is equipped with the extension strip, the one end of extending the strip and the one end fixed connection of second main part towards first main part, the cooperation groove has been seted up to extension strip one end inner chamber, a side in cooperation groove is equipped with movable column, movable column is located a side of extension strip, and movable column is to the one end fixedly connected with fixture block of extension strip. Through the first main part and the second main part that set up, can utilize the side ear, the mounting hole of being connected, can be convenient for whole installation effect to different devices, through the built-in groove that establishes in first main part one end, can accept down its medial structure, utilize the extension strip and the connecting wire body of establishing, play and stabilize the electric property intercommunication effect between first main part and the second main part.

Description

Aluminum bar for frequency converter

Technical Field

The application relates to the technical field of aluminum bars, and more particularly relates to an aluminum bar for a frequency converter.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectification unit (alternating current to direct current), a filtering unit, an inversion unit (direct current to alternating current), a braking unit, a driving unit, a detection unit microprocessing unit and the like, and the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT and provides the required power supply voltage according to the actual requirement of the motor.

In prior art, when carrying out the electrical connection to the inside device of converter, need use the aluminium to arrange the conductor, nevertheless there is the structure in the aluminium row among the current comparatively single and fixed simultaneously, is difficult to effectively be suitable for work according to the intercommunication demand of difference to when leading to changing different aluminium row conductors, reduce holistic performance.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides an aluminum bar for a frequency converter.

The technical scheme provided by the application is as follows:

an aluminum bar for a frequency converter comprises a first main body, wherein one end of the first main body is provided with a second main body, an inner cavity of the first main body facing to one end of the second main body is provided with an embedded groove, the inner side of the embedded groove is provided with an extension strip, one end of the extension strip is fixedly connected with one end of the second main body facing to the first main body, an inner cavity of one end of the extension strip is provided with a matching groove, one side of the matching groove is provided with a movable column, the movable column is positioned at one side of the extension strip, the movable column is fixedly connected with a clamping block towards one end of the extension strip, the outer wall of the clamping block is clamped with the inner wall of the matching groove, one side wall of the movable column, which deviates from the clamping block, is fixedly connected with a positioning rod, one end of the positioning rod, which deviates from the movable column, penetrates through the inner cavity of the side end of the first main body and is movably sleeved with the inner cavity of the side end of the first main body, and one end of the positioning rod, which deviates from the movable column, is fixedly connected with a limiting piece, the limiting piece is located on the outer wall of one side of the first main body, a spring is arranged on the outer wall of one end, close to the movable column, of the positioning rod, one end of the spring is fixedly connected with the side wall of the movable column, and the other end of the spring is fixedly connected with the inner wall of one side, far away from the extension strip, of the built-in groove.

Through the technical scheme, the main body function of the aluminum bar conductor is realized by utilizing the first main body and the second main body.

Further, the cooperation groove is equipped with the multiunit, multiunit the cooperation groove all is isosceles trapezoid shape cell body structure, and multiunit cooperation groove all is located the inboard in built-in groove, multiunit the cooperation groove is "one" font level evenly distributed at the inner chamber that extends one end.

Through the technical scheme, the clamping blocks are effectively clamped and connected correspondingly by utilizing the multiple groups of matching grooves.

Furthermore, the outer sides of the two ends of the movable column are provided with sliding grooves, the two groups of sliding grooves are respectively arranged in the inner cavities of the two ends of the first main body, the two ends of the movable column respectively penetrate through the inner sides of the two groups of sliding grooves, connecting pieces are fixedly connected to the two ends of the movable column, and the two groups of connecting pieces are respectively located on the outer walls of the two sides of the first main body.

Through the technical scheme, the arranged connecting sheet is utilized to effectively drive the movable column to move integrally.

Furthermore, the extension strip body is made of a metal aluminum body, one end of the extension strip, which is far away from the second main body, is fixedly connected with a communicating line body, the communicating line body is located on the inner side of one end of the built-in groove, and one end of the communicating line body is fixedly connected with the inner wall of one side of the built-in groove.

Through the technical scheme, the stable electric communication effect between the extension strip and the first main body is realized by utilizing the arranged connecting line body.

Furthermore, the first main part and the second main part deviate from one end of the side lug fixedly connected with each other, and the mounting hole is formed in the inner cavity of one side end of each of the two groups of side lugs.

Through the technical scheme, the side lugs and the mounting holes are utilized to achieve the mounting and positioning benefits of the whole body at the required communication position.

Furthermore, the inside of first main part and second main part all includes aluminium body layer, the outer wall on aluminium body layer is equipped with the coating, the outer wall of coating is equipped with the oxide film layer, the oxide film layer is located the outmost of first main part and second main part.

Through the technical scheme, the coating layer and the oxidation film layer are utilized to play a good protection role on the aluminum body layer.

To sum up, the application comprises the following beneficial technical effects:

through the first main part and the second main part that set up, can utilize the side ear of being connected, the mounting hole, when can realizing that the used aluminium of intercommunication arranges integratively, be convenient for wholly to the installation effect of different devices, through the built-in groove established at first main part one end, can accept down its inner side structure, utilize extension strip and the connecting wire body established, when playing stable electrical property intercommunication between first main part and the second main part, the cooperation groove that the cooperation was established, the activity post, the fixture block, the locating lever, spacing piece, spring and spout, the connection piece, play between first main part and the second main part under good tensile and positioning action, can improve holistic communicating effect length, and then when satisfying different intercommunication demands, improve holistic good suitability.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a side cross-sectional view of a first body of the present application;

FIG. 3 is a general partial side sectional view of the present application;

fig. 4 is a schematic view of the internal structure of the first main body of the present application.

The reference numbers in the figures illustrate:

1. a first body; 2. a second body; 3. a built-in groove; 4. an extension bar; 5. a mating groove; 6. a movable post; 7. a clamping block; 8. positioning a rod; 9. a limiting sheet; 10. a spring; 11. a chute; 12. connecting sheets; 13. a connecting wire body; 14. a lateral ear; 15. mounting holes; 16. an aluminum body layer; 17. a coating layer; 18. and (5) oxidizing the film layer.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an aluminum bar for a frequency converter, please refer to fig. 1, 2 and 3, which comprises a first main body 1, a second main body 2 is arranged at one end of the first main body 1, a built-in groove 3 is arranged in an inner cavity of one end of the first main body 1 facing the second main body 2, an extension strip 4 is arranged at the inner side of the built-in groove 3, one end of the extension strip 4 is fixedly connected with one end of the second main body 2 facing the first main body 1, a matching groove 5 is arranged in an inner cavity of one end of the extension strip 4, a plurality of groups of matching grooves 5 are arranged, the matching grooves 5 are all in an isosceles trapezoid groove structure, the matching grooves 5 are all arranged at the inner side of the built-in groove 3, the matching grooves 5 are horizontally and uniformly distributed in a shape like a Chinese character 'yi', the number of the matching grooves 5 is not limited to the part shown in the figure, and the limitation of the number is determined according to the actual length of the extension strip 4 and the distance between the matching grooves 5, one side edge of the matching groove 5 is provided with a movable column 6, the movable column 6 is positioned at one side edge of the extension strip 4, one end of the movable column 6 facing the extension strip 4 is fixedly connected with a clamping block 7, the outer wall of the clamping block 7 is clamped with the inner wall of the matching groove 5, one side wall of the movable column 6 departing from the clamping block 7 is fixedly connected with a positioning rod 8, one end of the positioning rod 8 departing from the movable column 6 penetrates through the inner cavity of the side end of the first main body 1 and is movably sleeved with the inner cavity of the side end of the first main body 1, one end of the positioning rod 8 departing from the movable column 6 is fixedly connected with a limiting piece 9, the limiting piece 9 is positioned at one side outer wall of the first main body 1, the outer wall of one end of the positioning rod 8 close to the movable column 6 is provided with a spring 10, one end of the spring 10 is fixedly connected with the side wall of the movable column 6, the other end of the spring 10 is fixedly connected with the inner wall of one side wall of the built-in groove 3 far away from the extension strip 4, the outer sides of the two ends of the movable column 6 are provided with chutes 11, the inner cavities at two ends of the first main body 1 are respectively provided with the two groups of sliding grooves 11, the two ends of the movable column 6 respectively penetrate through the inner sides of the two groups of sliding grooves 11, the two ends of the movable column 6 are fixedly connected with connecting pieces 12, and the two groups of connecting pieces 12 are respectively positioned on the outer walls of two sides of the first main body 1.

Referring to fig. 1, 3 and 4, the extension strip 4 is made of a metal aluminum material, one end of the extension strip 4 away from the second main body 2 is fixedly connected with a connecting line body 13, the connecting line body 13 is located inside one end of the built-in groove 3, one end of the connecting line body 13 is fixedly connected with the inner wall of one side of the built-in groove 3, the connecting line body 13 connected is matched under the limitation of the material of the extension strip 4 to play a role in stable power circulation between the second main body 2 and the first main body 1, the connecting line body 13 is curled at one side inside the built-in groove 3, when the extension strip 4 moves, the connecting line body 13 synchronously extends, so as to ensure good communication all the time, the ends of the first main body 1 and the second main body 2 away from each other are fixedly connected with side lugs 14, and mounting holes 15 are formed in the inner cavities of one side ends of the two sets of side lugs 14, the interior of the first main body 1 and the second main body 2 comprises an aluminum body layer 16, the outer wall of the aluminum body layer 16 is provided with a coating layer 17, the outer wall of the coating layer 17 is provided with an oxide film layer 18, the oxide film layer 18 is located on the outermost layer of the first main body 1 and the second main body 2, the aluminum body layer 16 arranged inside the first main body 1 and the second main body 2 can ensure good electric power circulation of the aluminum body, the coating layer 17 and the oxide film layer 18 are utilized to play a good protection effect on the aluminum body layer 16, the coating layer 17 is made of polyvinyl chloride body materials, the aluminum body layer 16 can be ensured to be good in flame retardant performance and good in insulating performance under the arrangement, and meanwhile, the random oxidation problem generated in the using process of the whole aluminum bar can be solved under the effect of the oxide film layer 18.

The implementation principle of an aluminum bar for a frequency converter in the embodiment of the application is as follows: when the device is used, the whole body is in a complete assembly state, the whole body can be arranged at a position for electrical communication, and meanwhile, the connection and installation of different devices and the electrical conduction work are realized by utilizing the two groups of side lugs 14 and the installation holes 15, when the whole body acts on the connection requirements of different lengths, the two groups of connecting sheets 12 can be manually attached, and when the two groups of connecting sheets 12 are synchronously pushed, the movable column 6 moves towards one side of the limiting sheet 9, meanwhile, the spring 10 generates compression deformation, the positioning rod 8 and the limiting sheet 9 can move towards the outer side of the built-in groove 3, and the clamping action of the clamping block 7 body which is separated from the corresponding matching groove 5 is realized, the extending strip 4 can be horizontally pulled under the action of holding the second main body 2, and after the required matching groove 5 and the length position corresponding to the clamping block 7 are pulled, the pushing work of the two groups of connecting sheets 12 is released, at this moment, the spring 10 is reset, so that the fixture block 7 is clamped with the matching groove 5 again, and in the moving process of the movable column 6, the two ends of the movable column slide on the inner walls of the two sliding grooves 11 respectively, and the communication requirements of different lengths can be met under the adjustment of the distance between the first main body 1 and the second main body 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an aluminium bar for converter, includes first main part (1), its characterized in that: one end of the first main body (1) is provided with a second main body (2), the first main body (1) is provided with a built-in groove (3) facing to an inner cavity of one end of the second main body (2), the inner side of the built-in groove (3) is provided with an extension strip (4), one end of the extension strip (4) is fixedly connected with one end of the second main body (2) facing to the first main body (1), the inner cavity of one end of the extension strip (4) is provided with a matching groove (5), one side edge of the matching groove (5) is provided with a movable column (6), the movable column (6) is positioned at one side edge of the extension strip (4), the movable column (6) is fixedly connected with a clamping block (7) facing to one end of the extension strip (4), the outer wall of the clamping block (7) is clamped with the inner wall of the matching groove (5), and one side wall of the movable column (6) departing from the clamping block (7) is fixedly connected with a positioning rod (8), the one end that locating lever (8) deviates from movable post (6) runs through the inner chamber of first main part (1) side and cup joints with the inner chamber activity of first main part (1) side, and locating lever (8) deviate from spacing piece (9) of one end fixedly connected with of movable post (6), spacing piece (9) are located one side outer wall of first main part (1), the one end outer wall that locating lever (8) are close to movable post (6) is equipped with spring (10), the one end of spring (10) and the lateral wall fixed connection of movable post (6), and the one side inner wall fixed connection of extension strip (4) is kept away from with built-in groove (3) to the other end of spring (10).

2. The aluminum busbar for the frequency converter according to claim 1, wherein: cooperation groove (5) are equipped with the multiunit, multiunit cooperation groove (5) all are isosceles trapezoid shape cell body structure, and multiunit cooperation groove (5) all are located the inboard of built-in groove (3), multiunit cooperation groove (5) are "one" font level evenly distributed at the inner chamber that extends strip (4) one end.

3. The aluminum busbar for the frequency converter according to claim 1, wherein: the outer sides of the two ends of the movable column (6) are respectively provided with a sliding groove (11), the sliding grooves (11) are arranged in inner cavities of the two ends of the first main body (1) respectively, the two ends of the movable column (6) penetrate through the inner sides of the two sliding grooves (11) respectively, connecting pieces (12) are fixedly connected to the two ends of the movable column (6) respectively, and the connecting pieces (12) are arranged on the outer walls of the two sides of the first main body (1) respectively.

4. The aluminum busbar for the frequency converter according to claim 1, wherein: the extension strip (4) body is made of a metal aluminum plastid material, one end of the extension strip (4) departing from the second main body (2) is fixedly connected with a communicating line body (13), the communicating line body (13) is located on the inner side of one end of the built-in groove (3), and one end of the communicating line body (13) is fixedly connected with the inner wall of one side of the built-in groove (3).

5. The aluminum row for the frequency converter according to claim 1, characterized in that: the first main part (1) and the second main part (2) deviate from each other, one end of each of the first main part and the second main part is fixedly connected with a side lug (14), and the inner cavity of one side end of each of the two side lugs (14) is provided with a mounting hole (15).

6. The aluminum busbar for the frequency converter according to claim 1, wherein: the aluminum-plated composite material is characterized in that the first main body (1) and the second main body (2) comprise aluminum body layers (16), the outer wall of each aluminum body layer (16) is provided with a coating layer (17), the outer wall of each coating layer (17) is provided with an oxide film layer (18), and the oxide film layers (18) are located on the outermost layers of the first main body (1) and the second main body (2).